131440624

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8443}}^1$

素因数の和:8597

約数の個数: 40

約数和(自身を含む): 293175680

約数和(自身を除く): 161735056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 8443, 15568, 16886, 33772, 59101, 67544, 118202, 135088, 236404, 472808, 945616, 1173577, 2347154, 4694308, 8215039, 9388616, 16430078, 18777232, 32860156, 65720312, 131440624]

約数ペア:

[(1, 131440624), (2, 65720312), (4, 32860156), (7, 18777232), (8, 16430078), (14, 9388616), (16, 8215039), (28, 4694308), (56, 2347154), (112, 1173577), (139, 945616), (278, 472808), (556, 236404), (973, 135088), (1112, 118202), (1946, 67544), (2224, 59101), (3892, 33772), (7784, 16886), (8443, 15568)]